Properties of the Number 26790

Twenty-Six Thousand Seven Hundred Ninety

Basics

Value: 26789 → 26790 → 26791

Parity: even

Prime: No

Previous Prime: 26783

Next Prime: 26801

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 19 × 47

Divisors: 1, 2, 3, 5, 6, 10, 15, 19, 30, 38

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 110100010100110

Octal: 64246

Duodecimal: 13606

Hexadecimal: 68a6

Square: 717704100

Square Root: 163.6765102267274

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of partitions of n such that the least part occurs exactly four times. A97092

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)², where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A296257

Indices of record high values in A061836. A333533

Number of digits in n-th even perfect number (A000396). A61193

Where records occur in A217287. A217289

Expansion of ∏_k>=1 ((1-x^5·k)/(1-x^k))^k. A285263

Coefficient of xⁿ in the expansion of ( (1+x) * (1+x+x³)² )ⁿ. A370186

Triangle read by rows: T(n,k) = round(c(n)/(c(k)*c(n-k))) where c are partial products of a sequence defined in comments. A172364

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 453", based on the 5-celled von Neumann neighborhood. A272275

Numbers k such that F(k)*F(k+1) + F(k+2) is a prime, where F = A000045 (Fibonacci numbers). A305414